Patents by Inventor W. Callahan

W. Callahan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9324195
    Abstract: An interactive system for use in connection with recreational vehicle usage includes a server system, including an off-road trail database containing trail data, trail condition information, and points-of-interest information, as well as a trip mapping system accessible by any of a plurality of riders, allowing a rider to create a route based on the data in the off-road trip database. The server system further includes a trail maintenance interface accessible by users affiliated with an authorized group to edit the trail data, trail condition information, and points-of-interest information associated with the authorized group. The server system includes a location data management system configured to receive location data, allowing a rider to publish location information to one or more other riders, and a user feedback interface configured to receive trip data from riders for publication, including information describing an actual route and user data associated with that route.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: April 26, 2016
    Assignee: Polaris Industries Inc.
    Inventors: David J. Koenig, Joseph D. Tharaldson, Adam C. Koosmann, Christopher G. Wolf, William C. Fisher, Kim A. Weckert, John W. Callahan, Daren W. Herman, Todd L. Frostad, Gary L. Gustafson
  • Publication number: 20160061757
    Abstract: The present invention has to do with a method and system for a high precision electronic psychrometer operable at low temperatures and high humidity environments. The electronic psychrometer includes thermistors for measuring wet and dry bulb temperatures and a wicked cage surrounding one of the thermistors. The wicking action of the wicked cage is controlled by an evaporation controller in conjunction with the wick's physical parameters. The electronic psychrometer determines relative humidity and provides a readout display and/or a control signal.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 3, 2016
    Inventor: Christopher W. Callahan
  • Publication number: 20160003621
    Abstract: An interactive system for use in connection with recreational vehicle usage includes a server system, including an off-road trail database containing trail data, trail condition information, and points-of-interest information, as well as a trip mapping system accessible by any of a plurality of riders, allowing a rider to create a route based on the data in the off-road trip database. The server system further includes a trail maintenance interface accessible by users affiliated with an authorized group to edit the trail data, trail condition information, and points-of-interest information associated with the authorized group. The server system includes a location data management system configured to receive location data, allowing a rider to publish location information to one or more other riders, and a user feedback interface configured to receive trip data from riders for publication, including information describing an actual route and user data associated with that route.
    Type: Application
    Filed: February 26, 2014
    Publication date: January 7, 2016
    Inventors: David J. Koenig, Joseph D. Tharaldson, Adam C. Koosmann, Christopher G. Wolf, William C. Fisher, Kim A. Weckert, John W. Callahan, Daren W. Herman, Todd L. Frostad, Gary L. Gustafson, Stephen G. Crain
  • Patent number: 9003463
    Abstract: Segmentation messages indicative of locations of upcoming events, such as the start and end of programs and program portions, and/or rights related to the programs and program portions, are used by cable systems and the like to store programs and program portions for later retrieval and transmission to customers on request. Storage, retrieval and management of programming is thereby facilitated. Methods and systems are disclosed.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: April 7, 2015
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: John B. Carlucci, Louis D. Williamson, John W. Callahan, Erik G. Urdang, David M. Kimble, Thomas Gonder, Joseph Buehl
  • Publication number: 20150074712
    Abstract: Segmentation messages indicative of locations of upcoming events, such as the start and end of programs and program portions, and/or rights related to the programs and program portions, are used by cable systems and the like to store programs and program portions for later retrieval and transmission to customers on request. Storage, retrieval and management of programming is thereby facilitated. Methods and systems are disclosed.
    Type: Application
    Filed: October 21, 2014
    Publication date: March 12, 2015
    Applicant: Time Warner Cable Enterprises, LLC
    Inventors: John B. Carlucci, Louis D. Williamson, John W. Callahan, Erik G. Urdang, David M. Kimble, Thomas Gonder, Joseph Buehl
  • Publication number: 20150040151
    Abstract: Segmentation messages indicative of locations of upcoming events, such as the start and end of programs and program portions, and/or rights related to the programs and program portions, are used by cable systems and the like to store programs and program portions for later retrieval and transmission to customers on request. Storage, retrieval and management of programming is thereby facilitated. Methods and systems are disclosed.
    Type: Application
    Filed: October 21, 2014
    Publication date: February 5, 2015
    Inventors: John B. CARLUCCI, Louis D. Williamson, John W. Callahan, Erik G. Urdang, David M. Kimble, Thomas Gonder, Joseph Buehl
  • Patent number: 8930934
    Abstract: Methods and apparatus related to updating a resident application (RA) and replacing an updated resident application with a previous version of a resident application are described. The methods and apparatus may be used for updating and replacing resident applications in set-top terminals (STTs) of a cable system including a cable network headend.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: January 6, 2015
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Stephen L. Maynard, Jed A. Reed, John W. Callahan, Benjamin L. Payne
  • Patent number: 8893206
    Abstract: Segmentation messages indicative of locations of upcoming events, such as the start and end of programs and program portions, and/or rights related to the programs and program portions, are used by cable systems and the like to store programs and program portions for later retrieval and transmission to customers on request. Storage, retrieval and management of programming is thereby facilitated. Methods and systems are disclosed.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: November 18, 2014
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: John B. Carlucci, Louis D. Williamson, John W. Callahan, Erik G. Urdang, David M. Kimble, Thomas Gonder, Joseph Buehl
  • Publication number: 20130067655
    Abstract: An apparatus and method for supporting a person in a bathtub or shower. The apparatus comprising: an elongated base, comprising a tapered yoke operably coupled to a first end of the elongated base and a stabilizer operably coupled to a second end of the elongated base. The apparatus comprising a rotatable and/or slidable chair, wherein the rotatable and/or slidable chair is operably coupled to the same end of the elongated base as the tapered yolk. The method comprising: providing an apparatus having a rotatable and/or slidable chair, wherein some of the components may be foldable, such as a foldable seat, a foldable back, foldable legs, and a plurality of arms. Folding the foldable components of the slidable and/or rotatable chair make transporting easier and safer because the apparatus is more compact when the foldable components are in the folded position.
    Type: Application
    Filed: November 15, 2012
    Publication date: March 21, 2013
    Inventors: Roderick Bennett, Christopher W. Callahan
  • Patent number: 8332971
    Abstract: An apparatus and method for supporting a person in a bathtub or shower. The apparatus comprising: an elongated base, comprising a tapered yoke operably coupled to a first end of the elongated base and a stabilizer operably coupled to a second end of the elongated base. The apparatus comprising a rotatable and/or slidable chair, wherein the rotatable and/or slidable chair is operably coupled to the same end of the elongated base as the tapered yolk. The method comprising: providing an apparatus having a rotatable and/or slidable chair, wherein some of the components may be foldable, such as a foldable seat, a foldable back, foldable legs, and a plurality of arms. Folding the foldable components of the slidable and/or rotatable chair make transporting easier and safer because the apparatus is more compact when the foldable components are in the folded position.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: December 18, 2012
    Inventors: Roderick Bennett, Christopher W. Callahan
  • Patent number: 8312504
    Abstract: Segmentation messages indicative of locations of upcoming events, such as the start and end of programs and program portions, and/or rights related to the programs and program portions, are used by cable systems and the like to store programs and program portions for later retrieval and transmission to customers on request. Storage, retrieval and management of programming is thereby facilitated. Methods and systems are disclosed.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: November 13, 2012
    Assignee: Time Warner Cable LLC
    Inventors: John B. Carlucci, Louis D. Williamson, John W. Callahan, Erik G. Urdang, David M. Kimble, Thomas L. Gonder, Joseph Buehl
  • Publication number: 20120131603
    Abstract: Live television broadcast and other information and entertainment programs, e.g., videos-on-demand (VOD), are provided to a user through a communications network, e.g., a cable network. A processing unit is employed at an headend of the communications network to respond to user requests for PVR-like functions, e.g., pausing, rewinding and fast-forwarding, to be performed on the program content being viewed. The processing unit in accordance with the invention causes a delivery of an appropriate version of the program content to meet such user requests.
    Type: Application
    Filed: March 14, 2011
    Publication date: May 24, 2012
    Inventors: Louis D. Williamson, Joseph Buehl, John W. Callahan, John B. Carlucci, James A. Chiddix, Michael T. Hayashi, Kevin J. Leddy
  • Patent number: 7987477
    Abstract: A favorites list of program channels which a cable TV user likely prefers is generated automatically from which the user may select a program channel to watch. Each program channel in the favorites list is identified based on a measure of the duration in which the program channel is continuously tuned to. In an embodiment, this measure varies nonlinearly with such a duration. The favorites list may further comprise sublists of program channels which may correspond to different periods of a day, week, etc. The favorites list may be generated from programs watched on multiple viewing devices.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: July 26, 2011
    Assignee: Time Warner Cable, Inc.
    Inventors: Stephen L. Maynard, Joseph M. Hassell, John W. Callahan, Tho T. Autruong, Vitaly Shoykhet, Karla J. Towne
  • Patent number: 7908626
    Abstract: Live television broadcast and other information and entertainment programs, e.g., videos-on-demand (VOD), are provided to a user through a communications network, e.g., a cable network. A processing unit is employed at an headend of the communications network to respond to user requests for PVR-like functions, e.g., pausing, rewinding and fast-forwarding, to be performed on the program content being viewed. The processing unit in accordance with the invention causes a delivery of an appropriate version of the program content to meet such user requests.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: March 15, 2011
    Assignee: Time Warner Interactive Video Group, Inc.
    Inventors: Louis D. Williamson, Joseph Buehl, John W. Callahan, John B. Carlucci, James A. Chiddix, Michael T. Hayashi, Kevin J. Leddy
  • Publication number: 20110035775
    Abstract: A resident application and a second application are provided in a set-top terminal to receive a TV broadcast service and network personal video recorder (NPVR) service, respectively. The resident application is suspended in favor of the second application when a user changes from a broadcast channel to an NPVR enabled channel, and vice versa. In an embodiment where a digital video recorder (DVR) set-top terminal is used, a DVR server therein provides trick mode functions (pause, rewind and fast-forward) before an NPVR session, e.g., a Look Back session, is established. In another embodiment, during an NPVR session the DVR server plays back recorded programming content downloaded from a communications network, and provides trick mode functions as well.
    Type: Application
    Filed: October 4, 2010
    Publication date: February 10, 2011
    Inventors: Vipul B. Patel, John W. Callahan
  • Patent number: 7883784
    Abstract: This invention relates to coatings for a metal or non-metal substrate comprising (a) a thermal sprayed bondcoat layer applied to the substrate, and (b) a thermal sprayed ceramic layer applied to said bondcoat layer; wherein said coating has a helium leak rate of less than 6×10?6 standard cubic centimeters per second. The thermal sprayed bondcoat layer comprises (i) a thermal sprayed inner layer alloy, and (ii) a thermal sprayed outer layer alloy. The inner layer alloy is thermally sprayed from a powder having a mean particle size of 50 percentile point in distribution of from about 5 microns to about 50 microns. The outer layer alloy is thermally sprayed from a powder having a mean particle size of 50 percentile point in distribution of from about 30 microns to about 100 microns. The coatings are useful for extending the service life under severe conditions, such as those associated with metallurgical vessels' lances, nozzles and tuyeres.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: February 8, 2011
    Assignee: Praxair S. T. Technology, Inc.
    Inventors: Prasad Shrikrisnna Apte, James Patrick Meagher, Shawn W. Callahan
  • Patent number: 7879457
    Abstract: This invention relates to coatings for a metal or non-metal substrate comprising (i) a thermal sprayed bondcoat layer applied to the substrate, and (ii) a thermal sprayed ceramic layer applied to the bondcoat layer; wherein said coating has a helium leak rate of less than 6×10?6 standard cubic centimeters per second. The thermal sprayed bondcoat layer comprises an alloy of MCrAlM? wherein M is an element selected from nickel, cobalt, iron and mixtures thereof, and M? is an element selected from yttrium, zirconium, hafnium, ytterbium and mixtures thereof. The alloy is thermally sprayed from a powder having a mean particle size of 50 percentile point in distribution of from about 5 microns to about 100 microns. The coatings are useful for extending the service life under severe conditions, such as those associated with metallurgical vessels' lances, nozzles and tuyeres.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: February 1, 2011
    Assignee: Praxair S. T. Technology, Inc.
    Inventors: Prasad Shrikrishna Apte, James Patrick Meagher, Shawn W. Callahan
  • Publication number: 20100262357
    Abstract: A system is provided for automatically shutting off a running internal combustion engine after a predetermined length of idle time has occurred, for installation into a vehicle having electronic diagnostic and control computers incorporated to the vehicle. A first switching apparatus is provided, having open and closed modes for disabling and enabling the ignition system respectively. A second switching apparatus is provided, having open and closed modes for disabling and enabling the ignition system. A data collection device receives data from the connected vehicle diagnostic port including: battery level, engine RPM, vehicle speed, door ajar status, ambient temperature, handbrake status and brake pedal position. A computer is programmed to determine if the data from the diagnostic port set up the prerequisites to safe shutdown engine running operation, and to signal the first and second switching apparatuses to shut down the vehicle engine.
    Type: Application
    Filed: February 19, 2010
    Publication date: October 14, 2010
    Inventors: A. Richard Dupuis, Sean W. Callahan
  • Patent number: 7810121
    Abstract: A resident application and a second application are provided in a set-top terminal to receive a TV broadcast service and network personal video recorder (NPVR) service, respectively. The resident application is suspended in favor of the second application when a user changes from a broadcast channel to an NPVR enabled channel, and vice versa. In an embodiment where a digital video recorder (DVR) set-top terminal is used, a DVR server therein provides trick mode functions (pause, rewind and fast-forward) before an NPVR session, e.g., a Look Back session, is established. In another embodiment, during an NPVR session the DVR server plays back recorded programming content downloaded from a communications network, and provides trick mode functions as well.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: October 5, 2010
    Assignee: Time Warner Interactive Video Group, Inc.
    Inventors: Vipul B. Patel, John W. Callahan
  • Patent number: 7781049
    Abstract: A hydrogen transport membrane in which a porous ceramic support supports a dense layer of palladium or an alloy of palladium serving as a hydrogen transport material. The ceramic support has a first porous layer and a second porous layer. The first porous layer has a first thickness of about 1 mm, a first set of pores have a first average pore size of between about 10 microns and about 50 microns and a first porosity of about 40 percent by volume. The second porous layer has a second thickness of about 3 microns, a second set of pores having a second average pore size of between about 10 nanometers and about 100 nanometers and a second porosity of about 50 percent by volume. The dense layer has a thickness of about 3 microns.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: August 24, 2010
    Assignee: Praxair Technology, Inc.
    Inventors: Prasad S. Apte, Joseph Michael Schwartz, Shawn W. Callahan